2013-08-11 09:44:58 +00:00
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/*-
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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* Copyright (c) 1992, 1993, 1994, 1995, 1996
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* Keith Bostic. All rights reserved.
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*
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* See the LICENSE file for redistribution information.
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*/
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#ifndef MULTIBYTE_H
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#define MULTIBYTE_H
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/*
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* Fundamental character types.
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*
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* CHAR_T An integral type that can hold any character.
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* ARG_CHAR_T The type of a CHAR_T when passed as an argument using
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* traditional promotion rules. It should also be able
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* to be compared against any CHAR_T for equality without
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* problems.
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* UCHAR_T The shortest unified character type (8-bit clean).
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* RCHAR_T The character type used by the internal regex engine.
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*
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* If no integral type can hold a character, don't even try the port.
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*/
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typedef int ARG_CHAR_T;
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#ifdef USE_WIDECHAR
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#include <wchar.h>
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#include <wctype.h>
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typedef wchar_t CHAR_T;
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typedef wint_t UCHAR_T;
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typedef wchar_t RCHAR_T;
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#define REOF WEOF
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#define STRLEN wcslen
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#define STRTOL wcstol
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#define STRTOUL wcstoul
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#define SPRINTF swprintf
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#define STRCMP wcscmp
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#define STRPBRK wcspbrk
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#define ISBLANK iswblank
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#define ISCNTRL iswcntrl
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#define ISDIGIT iswdigit
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#define ISXDIGIT iswxdigit
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#define ISGRAPH iswgraph
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#define ISLOWER iswlower
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#define ISPRINT iswprint
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#define ISPUNCT iswpunct
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#define ISSPACE iswspace
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#define ISUPPER iswupper
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#define TOLOWER towlower
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#define TOUPPER towupper
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#define STRSET wmemset
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#define STRCHR wcschr
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#define STRRCHR wcsrchr
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#define GETC getwc
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#define L(ch) L ## ch
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#define WS "%ls"
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#define WVS "%*ls"
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#define WC "%lc"
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#else
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typedef u_char CHAR_T;
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typedef u_char UCHAR_T;
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typedef char RCHAR_T;
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#define REOF EOF
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#define STRLEN strlen
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#define STRTOL(a,b,c) (strtol(a,(char**)b,c))
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#define STRTOUL(a,b,c) (strtoul(a,(char**)b,c))
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#define SPRINTF snprintf
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#define STRCMP strcmp
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#define STRPBRK strpbrk
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#define ISBLANK isblank
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#define ISCNTRL iscntrl
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#define ISDIGIT isdigit
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#define ISXDIGIT isxdigit
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#define ISGRAPH isgraph
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#define ISLOWER islower
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#define ISPRINT isprint
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#define ISPUNCT ispunct
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#define ISSPACE isspace
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#define ISUPPER isupper
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#define TOLOWER tolower
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#define TOUPPER toupper
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#define STRSET memset
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#define STRCHR strchr
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#define STRRCHR strrchr
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#define GETC getc
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#define L(ch) ch
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#define WS "%s"
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#define WVS "%*s"
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#define WC "%c"
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#endif
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#if defined(USE_WIDECHAR) && defined(DEBUG)
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#define MEMCPY wmemcpy
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#define MEMMOVE wmemmove
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#define MEMCMP wmemcmp
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#else
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#define MEMCPY(p, t, len) memcpy(p, t, (len) * sizeof(CHAR_T))
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#define MEMMOVE(p, t, len) memmove(p, t, (len) * sizeof(CHAR_T))
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#define MEMCMP(p, t, len) memcmp(p, t, (len) * sizeof(CHAR_T))
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#endif
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#define SIZE(w) (sizeof(w) / sizeof(*w))
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2020-09-09 07:57:59 +00:00
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/*
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* Locale insensitive character category detection.
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*/
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static __inline int
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isatoz(CHAR_T c)
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{
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return 'a' <= c && c <= 'z';
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}
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static __inline int
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isAtoZ(CHAR_T c)
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{
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return 'A' <= c && c <= 'Z';
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}
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static __inline int
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is0to9(CHAR_T c)
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{
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return '0' <= c && c <= '9';
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}
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static __inline int
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isazAZ(CHAR_T c)
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{
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return isatoz(c) || isAtoZ(c);
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}
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static __inline int
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is09azAZ(CHAR_T c)
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{
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return is0to9(c) || isazAZ(c);
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}
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2013-08-11 09:44:58 +00:00
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#endif
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